mirror of https://github.com/grpc/grpc.git
Merge pull request #7625 from thunderboltsid/python-test-fix
Fix the ThreadPoolExecutor: max_workers can't be 0 in _channel_connectivity_test and _channel_ready_future_testpull/7677/head
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220d14e020
3 changed files with 59 additions and 5 deletions
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# Copyright 2016, Google Inc. |
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import threading |
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from concurrent import futures |
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class RecordingThreadPool(futures.Executor): |
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"""A thread pool that records if used.""" |
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def __init__(self, max_workers): |
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self._tp_executor = futures.ThreadPoolExecutor(max_workers=max_workers) |
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self._lock = threading.Lock() |
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self._was_used = False |
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def submit(self, fn, *args, **kwargs): |
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with self._lock: |
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self._was_used = True |
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self._tp_executor.submit(fn, *args, **kwargs) |
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def was_used(self): |
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with self._lock: |
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return self._was_used |
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